#123E33#123E33

#123E33 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.052 H 173.4°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#123E33
RGB	rgb(18, 62, 51)
HSL	hsl(165, 55%, 16%)
HSV	hsv(165, 71%, 24%)
CMYK	cmyk(71%, 0%, 17.7%, 75.7%)
CIE-LAB	lab(23.04, -18.23, 2.35)
CIE-LCH	lch(23.04, 18.38, 172.66°)
OKLab	oklab(33% -0.0516 0.0059)
OKLCH	oklch(33% 0.052 173.4)
XYZ	xyz(2.5693, 3.8126, 3.7318)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E33 #3E121D

analogous

#123E1D #123E33 #12333E

triadic

#123E33 #33123E #3E3312

tetradic

#123E33 #1D123E #3E121D #333E12

square

#123E33 #1D123E #3E121D #333E12

split-complementary

#123E33 #3E1233 #3E1D12

monochromatic

#071814 #071814 #123E33 #206D5A #2E9D81

Accessibility & contrast

On white

11.91

#123E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E33

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E33	#FFFFFF	#000000	##FFFFFF
##123E33	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A32

Deuteranopia (green-blind)

#353534

Tritanopia (blue-blind)

#003F3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123e33;
/* rgb */ color: rgb(18, 62, 51);
/* oklch */ color: oklch(33.0% 0.052 173.4);

Tailwind

colors: {
  custom: {
    50: '#56736a',
    500: '#123e33',
    950: '#000000',
  },
}

SCSS

$custom: #123e33;
$custom-light: #56736a;
$custom-dark: #000000;

JSON

{
  "hex": "#123e33",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 165,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33002,
    "c": 0.05198,
    "h": 173.4
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#123E33

secondary

#773545

accent

#496FDE

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #123E33

Body copy rendered with the generated semantic roles for this colour.

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